Official Series Description


Lab Data Summary

Aggregate lab data for the JANSEN soil series. This aggregation is based on all pedons with a current taxon name of JANSEN, and applied along 1-cm thick depth slices. Solid lines are the slice-wise median, bounded on either side by the interval defined by the slice-wise 5th and 95th percentiles. The median is the value that splits the data in half. Five percent of the data are less than the 5th percentile, and five percent of the data are greater than the 95th percentile. Values along the right hand side y-axis describe the proportion of pedon data that contribute to aggregate values at this depth. For example, a value of "90%" at 25cm means that 90% of the pedons correlated to JANSEN were used in the calculation. Source: KSSL snapshot . Methods used to assemble the KSSL snapshot used by SoilWeb / SDE

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Pedons used in the lab summary:

MLRALab IDPedon IDTaxonnameCINSSL / NASIS ReportsLink To SoilWeb GMap
6686P010085NE017048Jansen7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.5138893,-99.7541656
6640A2116S1969NE089001Jansen6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties42.5138779,-98.638443
6614N0304S2013SD053001Jansen7Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties43.15894,-99.2567933
7540A2117S1969NE095002Jansen6Primary | Supplementary | Taxonomy | Pedon | Water Retention | Correlation | Andic Soil Properties40.2308502,-97.29422

Water Balance

Monthly water balance estimated using a leaky-bucket style model for the JANSEN soil series. Monthly precipitation (PPT) and potential evapotranspiration (PET) have been estimated from the 50th percentile of gridded values (PRISM 1981-2010) overlapping with the extent of SSURGO map units containing each series as a major component. Monthly PET values were estimated using the method of Thornthwaite (1948). These (and other) climatic parameters are calculated with each SSURGO refresh and provided by the fetchOSD function of the soilDB package. Representative water storage values (“AWC” in the figures) were derived from SSURGO by taking the 50th percentile of profile-total water storage (sum[awc_r * horizon thickness]) for each soil series. Note that this representation of “water storage” is based on the average ability of most plants to extract soil water between 15 bar (“permanent wilting point”) and 1/3 bar (“field capacity”) matric potential. Soil moisture state can be roughly interpreted as “dry” when storage is depleted, “moist” when storage is between 0mm and AWC, and “wet” when there is a surplus. Clearly there are a lot of assumptions baked into this kind of monthly water balance. This is still a work in progress.

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Sibling Summary

Siblings are those soil series that occur together in map units, in this case with the JANSEN series. Sketches are arranged according to their subgroup-level taxonomic structure. Source: SSURGO snapshot , parsed OSD records and snapshot of SC database .

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Select annual climate data summaries for the JANSEN series and siblings. Series are sorted according to hierarchical clustering of median values. Source: SSURGO map unit geometry and 1981-2010, 800m PRISM data .

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Geomorphic description summaries for the JANSEN series and siblings. Series are sorted according to hierarchical clustering of proportions and relative hydrologic position within an idealized landform (e.g. top to bottom). Most soil series (SSURGO components) are associated with a hillslope position and one or more landform-specific positions: hills, mountain slopes, terraces, and/or flats. Proportions can be interpreted as an aggregate representation of geomorphic membership. The values printed to the left (number of component records) and right (Shannon entropy) of stacked bars can be used to judge the reliability of trends. Small Shannon entropy values suggest relatively consistent geomorphic association, while larger values suggest lack thereof. Source: SSURGO component records .

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There are insufficient data to create the 3D mountains figure.

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Click the image to view it full size.

Competing Series

Soil series competing with JANSEN share the same family level classification in Soil Taxonomy. Source: parsed OSD records and snapshot of the SC database .

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Select annual climate data summaries for the JANSEN series and competing. Series are sorted according to hierarchical clustering of median values. Source: SSURGO map unit geometry and 1981-2010, 800m PRISM data .

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Geomorphic description summaries for the JANSEN series and competing. Series are sorted according to hierarchical clustering of proportions and relative hydrologic position within an idealized landform (e.g. top to bottom). Proportions can be interpreted as an aggregate representation of geomorphic membership. Most soil series (SSURGO components) are associated with a hillslope position and one or more landform-specific positions: hills, mountain slopes, terraces, and/or flats. The values printed to the left (number of component records) and right (Shannon entropy) of stacked bars can be used to judge the reliability of trends. Shannon entropy values close to 0 represent soil series with relatively consistent geomorphic association, while values close to 1 suggest lack thereof. Source: SSURGO component records .

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Click the image to view it full size.

There are insufficient data to create the 3D mountains figure.

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There are insufficient data to create the 3D flats position figure.

Soil series sharing subgroup-level classification with JANSEN, arranged according to family differentiae. Hovering over a series name will print full classification and a small sketch from the OSD. Source: snapshot of SC database .

Block Diagrams

Click a link below to display the diagram. Note that these diagrams may be from multiple survey areas.

  1. NE-2012-02-08-10 | Brown County - April 1992

    Typical pattern of soils and parent material in the Johnstown-Jansen association (Soil Survey of Brown County, Nebraska; April 1992).

  2. NE-2012-02-08-11 | Brown County - April 1992

    Typical pattern of soils and parent material in the Jansen-O'Neill-Meadin association (Soil Survey of Brown County, Nebraska; April 1992).

  3. NE-2012-02-13-30 | Holt County - March 1983

    Typical pattern of soils in the O'Neill-Meadin-Jansen association and their relationship to topography and parent material (Soil Survey of Holt County, Nebraska; March 1983).

  4. NE-2012-02-13-32 | Holt County - March 1983

    Typical pattern of soils in the Jansen-O'Neill association and their relationship to topography and parent material (Soil Survey of Holt County, Nebraska; March 1983).

  5. NE-2012-02-13-81 | Rock County - May 1985

    Typical pattern of soils and parent material in the Pivot-Valentine association (Soil Survey of Rock County, Nebraska; May 1985).

  6. SD-2012-03-15-35 | Gregory County - August 1984

    Pattern of soils and parent material in the Meadin-Jansen association (Soil Survey of Gregory County, SD; 1984).

Map Units

Map units containing JANSEN as a major component. Limited to 250 records.

Map Unit Name Symbol Map Unit Area (ac) Map Unit Key National Map Unit Symbol Soil Survey Area Publication Date Map Scale
Jansen sandy loam, 1 to 3 percent slopes3601722413822182zt6pks05319851:24000
Morrill-Jansen loams, 7 to 20 percent slopes7445186814548972yrvjks20119881:24000
Jansen loamy fine sand, 0 to 2 percent slopes318720816994931v1gcne00919881:20000
Jansen fine sandy loam, 0 to 2 percent slopes31807526056992qjkvne00919881:20000
Jansen loam, 2 to 6 percent slopes318426073576342wfqrne01519761:20000
Jansen loam, 6 to 11 percent slopes31861938357635d04mne01519761:20000
Jansen loam, 0 to 2 percent slopes31838673576332wfqbne01519761:20000
Jansen loam, 2 to 6 percent slopes31844163999982wfqrne01719871:20000
Jansen loam, 0 to 2 percent slopes31833993999972wfqbne01719871:20000
Jansen-Meadin complex, 0 to 2 percent slopes31893174999993c1sne01719871:20000
Jansen fine sandy loam, 0 to 2 percent slopes31802608999953c1nne01719871:20000
Jansen fine sandy loam, 2 to 6 percent slopes31812416999963c1pne01719871:20000
Jansen-Sandose complex, 0 to 2 percent slopes319415561000003c1tne01719871:20000
Jansen fine sandy loam, 0 to 2 percent slopes31803331004013cgrne03119951:24000
Jansen fine sandy loam, overblown, leveled3182756517001551v24qne07920031:12000
Jansen loam, 0 to 2 percent slopes3183497331001092wfqbne08919811:20000
Jansen-Meadin loams, 2 to 6 percent slopes3193111481001113c5dne08919811:20000
Jansen loam, 2 to 6 percent slopes318473171001102wfqrne08919811:20000
Geary and Jansen soils, 11 to 30 percent slopes3860499027683742r9dpne09519701:20000
Geary and Jansen soils, 7 to 11 percent slopes, eroded3861280327683752r9dqne09519701:20000
Geary and Jansen soils, 7 to 11 percent slopes3857261527683732r9dnne09519701:20000
Geary and Jansen soils, 7 to 11 percent slopes, severely eroded3862251427683762r9drne09519701:20000
Jansen loam, 2 to 6 percent slopes3184113416918091tsghne09519701:20000
Jansen loam, 3 to 7 percent slopes, eroded318592416918101tsgjne09519701:20000
Jansen loam, 6 to 11 percent slopes318638816918111tsgkne09519701:20000
Jansen-Meadin loams, 0 to 2 percent slopes319212001357702d06sne10319771:20000
Jansen loam, 2 to 6 percent slopes318433003577012wfqrne10319771:20000
Jansen fine sandy loam, 0 to 2 percent slopes31803222357699d06pne10319771:20000
Jansen loam, 0 to 2 percent slopes318314303577002wfqbne10319771:20000
Geary and Jansen soils, 11 to 30 percent slopes3860144427683382r9dpne12919741:20000
Geary and Jansen soils, 7 to 11 percent slopes, eroded386195027683392r9dqne12919741:20000
Geary and Jansen silt loams, 3 to 7 percent slopes385986027683372r9dtne12919741:20000
Jansen loamy sand, 0 to 2 percent slopes319548351002413c9lne14919821:20000
Jansen-Meadin complex, 11 to 30 percent slopes, eroded3191928216924271tt3fne16919651:20000
Jansen-Meadin complex, 6 to 11 percent slopes, eroded3190836216924251tt3cne16919651:20000
Jansen sandy clay loam, 6 to 11 percent slopes, eroded318891716924281tt3gne16919651:20000
Jansen loam, 6 to 11 percent slopes318674316924231tt39ne16919651:20000
Geary and Jansen soils, 11 to 30 percent slopes38604527683592r9dpne16919651:20000
Geary and Jansen soils, 7 to 11 percent slopes38573927683582r9dnne16919651:20000
Geary and Jansen soils, 7 to 11 percent slopes, severely eroded38622727683602r9drne16919651:20000
Geary and Jansen soils, 7 to 11 percent slopes, eroded38611022187312r9dqne16919651:20000
Jansen fine sandy loam, 0 to 2 percent slopes318022826056742qjkvne17119631:24000
Jansen loam, 2 to 6 percent slopesJaB142843552472wfqrsd05319821:20000
Jansen loam, 0 to 2 percent slopesJaA99333552462wfqbsd05319821:20000
Jansen-Brocksburg loams, 0 to 2 percent slopesJbA6500355249cxnnsd05319821:20000
Jansen loam, 6 to 9 percent slopesJaC2203355248cxnmsd05319821:20000

Map of Series Extent

Approximate geographic distribution of the JANSEN soil series. To learn more about how this distribution was mapped, or to compare this soil series extent to others, use the Series Extent Explorer (SEE) application. Source: generalization of SSURGO geometry .